Home / 1,924,795.80-2,880,972.90-1,775,496.60

Finding the Fourth Proportional to 1,924,795.80, 2,880,972.90 and 1,775,496.60

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Solution

The fourth proportional to 1,924,795.80, 2,880,972.90 and 1,775,496.60 is: 2,657,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,795.80 : 2,880,972.90 = 1,775,496.60 : x
  2. Step 2: Convert to fraction form
    1,924,795.80/2,880,972.90 = 1,775,496.60/x
  3. Step 3: Cross multiply
    1,924,795.80x = 2,880,972.90 × 1,775,496.60
  4. Step 4: Simplify right side
    1,924,795.80x = 5,115,157,588,642.14
  5. Step 5: Solve for x
    x = 5,115,157,588,642.14/1,924,795.80
  6. Step 6: Final answer
    x = 2,657,506.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.